Lighting fixture



FIG. 1 is a top perspective view of the lighting fixture showing a first embodiment of the new design;

FIG. 2 is a front view thereof;

FIG. 3 is a rear view thereof;

FIG. 4 is a right side view thereof;

FIG. 5 is a left side view thereof;

FIG. 6 is a top view thereof;

FIG. 7 is a bottom view thereof;

FIG. 8 is a top perspective view of the lighting fixture showing a second embodiment of the new design; and,

FIG. 9 is side view thereof with all sides being identical.

The broken lines shown on the drawings form no part of the claimed design. 

The ornamental design for a lighting fixture, as shown and described. 